31293836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 48

約数和(自身を含む): 67065600

約数和(自身を除く): 35771764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 997, 1121, 1652, 1994, 2242, 3988, 4484, 6979, 7847, 13958, 15694, 18943, 27916, 31388, 37886, 58823, 75772, 117646, 132601, 235292, 265202, 411761, 530404, 823522, 1117637, 1647044, 2235274, 4470548, 7823459, 15646918, 31293836]

約数ペア:

[(1, 31293836), (2, 15646918), (4, 7823459), (7, 4470548), (14, 2235274), (19, 1647044), (28, 1117637), (38, 823522), (59, 530404), (76, 411761), (118, 265202), (133, 235292), (236, 132601), (266, 117646), (413, 75772), (532, 58823), (826, 37886), (997, 31388), (1121, 27916), (1652, 18943), (1994, 15694), (2242, 13958), (3988, 7847), (4484, 6979)]